NOAA S-57 chart cell
Hudson River, Coxsackie to Albany
US4NY1GR
- Usage band
- Approach · code 4
- Current edition
- 4.0
- Features
- 1,269
- S-57 layers
- 46
- Published
- Mar 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.60000° N
- South
- 42.30000° N
- West
- 73.80000° W
- East
- 73.50000° W
- Center
- 42.45000° N, 73.65000° W
- Bounds area
- 239 sq nm
- Feature density
- 5.3009 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.6
- Smallest layer
- 1
- Largest layer
- 216
- Area sq km
- 821
- Features per sq km
- 1.54551
- DEPCNT Depth contour 216
- DEPARE Depth area 189
- COALNE Coastline 151
- SLCONS Shoreline construction 146
- LNDRGN Land region 90
- RIVERS River 84
- BOYLAT Lateral buoy 62
- LIGHTS Light 55
- M_QUAL Data quality 28
- DAYMAR 24
- LNDARE Land area 24
- PONTON 23
- OBSTRN Obstruction 21
- BCNLAT Lateral beacon 20
- BUISGL 17
- BRIDGE 16
- SOUNDG Sounding 12
- BUAARE 9
- LAKARE 9
- BOYSPP Special purpose buoy 7
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4NY1GR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY1GR/4.0/US4NY1GR.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1GR/4.0/US4NY1GR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1GR/4.0/US4NY1GR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1GR/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Mar 18, 2024 | metadata.json |